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124313255 = 5113172911
BaseRepresentation
bin1110110100011…
…01111010100111
322122220202201122
413122031322213
5223311011010
620200244155
73036434213
oct732157247
9278822648
10124313255
1164198430
123577065b
131c9a7251
141271d943
15ada8855
hex768dea7

124313255 has 16 divisors (see below), whose sum is σ = 167989248. Its totient is φ = 87492000.

The previous prime is 124313251. The next prime is 124313263. The reversal of 124313255 is 552313421.

It is a happy number.

It is not a de Polignac number, because 124313255 - 22 = 124313251 is a prime.

It is a super-3 number, since 3×1243132553 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124313251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34751 + ... + 38160.

It is an arithmetic number, because the mean of its divisors is an integer number (10499328).

Almost surely, 2124313255 is an apocalyptic number.

124313255 is a deficient number, since it is larger than the sum of its proper divisors (43675993).

124313255 is a wasteful number, since it uses less digits than its factorization.

124313255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72958.

The product of its digits is 3600, while the sum is 26.

The square root of 124313255 is about 11149.5854183014. The cubic root of 124313255 is about 499.0826579966.

Adding to 124313255 its reverse (552313421), we get a palindrome (676626676).

The spelling of 124313255 in words is "one hundred twenty-four million, three hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 11 31 55 155 341 1705 72911 364555 802021 2260241 4010105 11301205 24862651 124313255